The disclosed embodiments relate to a battery cell which includes a set of electrode sheets of different dimensions arranged in a stacked configuration to facilitate efficient use of space inside a portable electronic device. For example, the electrode sheets may be arranged in the stacked configura
The disclosed embodiments relate to a battery cell which includes a set of electrode sheets of different dimensions arranged in a stacked configuration to facilitate efficient use of space inside a portable electronic device. For example, the electrode sheets may be arranged in the stacked configuration to accommodate a shape of the portable electronic device. The stacked configuration may be based on a non-rectangular battery design such as a toroidal design, an L-shaped design, a triangular design, a pie-shaped design, a cone-shaped design, and/or a pyramidal design.
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1. A battery cell, comprising: a set of electrode sheets of different dimensions, wherein the electrode sheets are electrically coupled in parallel and arranged in a stacked configuration;a pouch enclosing the electrode sheets; anda rigid plate beneath the stacked configuration of electrode sheets a
1. A battery cell, comprising: a set of electrode sheets of different dimensions, wherein the electrode sheets are electrically coupled in parallel and arranged in a stacked configuration;a pouch enclosing the electrode sheets; anda rigid plate beneath the stacked configuration of electrode sheets and within the pouch, wherein the rigid plate provides structural support for the stacked configuration of electrode sheets and wherein the set of electrode sheets has a hollow interior portion. 2. The battery cell of claim 1, wherein electrically coupling the electrode sheets in parallel comprises: electrically coupling a first set of conductive tabs, wherein each of the first set of conductive tabs is coupled to a cathode of one of the electrode sheets; andelectrically coupling a second set of conductive tabs, wherein each of the second set of conductive tabs is coupled to an anode of one of the electrode sheets. 3. The battery cell of claim 2, wherein the first set of conductive tabs is electrically coupled using at least one of a wire-bonding technique, a spot-welding technique, a crimping technique, a riveting technique, and an ultrasonic-welding technique. 4. The battery cell of claim 1, wherein the electrode sheets are arranged in the stacked configuration based on a non-rectangular battery design. 5. The battery cell of claim 4, wherein the non-rectangular battery design is at least one of a toroidal design, a triangular design, a pie-shaped design, a cone-shaped design, and a pyramidal design. 6. The battery cell of claim 1, wherein at the hollow interior portion of the set of electrode sheets is configured to house components of an electronic device. 7. A method for providing a power source for a portable electronic device, comprising: arranging a set of electrode sheets of different dimensions in a stacked configuration, wherein the set of electrode sheets has a hollow interior portion;disposing a rigid plate beneath the stacked configuration of electrode sheets, wherein the rigid plate provides structural support for the stacked configuration of electrode sheets;enclosing the electrode sheets and the rigid plate in a pouch; andelectrically coupling the electrode sheets in a parallel configuration. 8. The method of claim 7, wherein electrically coupling the electrode sheets in the parallel configuration involves: electrically coupling a first set of conductive tabs, wherein each of the first set of conductive tabs is coupled to a cathode of one of the electrode sheets; andelectrically coupling a second set of conductive tabs, wherein each of the second set of conductive tabs is coupled to an anode of one of the electrode sheets. 9. The method of claim 8, wherein the first set of conductive tabs is electrically coupled using at least one of a wire-bonding technique, a spot-welding technique, a crimping technique, a riveting technique, and an ultrasonic-welding technique. 10. The method of claim 7, wherein the electrode sheets are arranged in the stacked configuration based on at least one of a toroidal design, a triangular design, a pie-shaped design, a cone-shaped design, and a pyramidal design. 11. A battery pack, comprising: a set of electrode sheets of different dimensions electrically coupled in parallel and arranged in a stacked configuration, wherein the set of electrode sheets has a hollow interior portion;a rigid plate disposed beneath the stacked configuration of electrode sheets; anda pouch enclosing the stacked configuration of electrode sheets and the rigid plate. 12. The battery pack of claim 11, wherein electrically coupling the electrode sheets in parallel comprises: electrically coupling a first set of conductive tabs, wherein each of the first set of conductive tabs is coupled to a cathode of one of the electrode sheets; andelectrically coupling a second set of conductive tabs, wherein each of the second set of conductive tabs is coupled to an anode of one of the electrode sheets. 13. The battery pack of claim 12, wherein the first set of conductive tabs is electrically coupled using at least one of a wire-bonding technique, a spot-welding technique, a crimping technique, a riveting technique, and an ultrasonic-welding technique. 14. The battery pack of claim 11, wherein the electrode sheets are arranged in the stacked configuration based on at least one of a toroidal design, a triangular design, a pie-shaped design, a cone-shaped design, and a pyramidal design. 15. The battery pack of claim 11, wherein the electrode sheets are arranged in the stacked configuration to accommodate a shape of the portable electronic device. 16. A portable electronic device, comprising: a set of components powered by a battery pack, the battery pack comprising:a set of electrode sheets of different dimensions electrically coupled in parallel and arranged in a stacked configuration, wherein the set of electrode sheets has a hollow interior portion configured to receive at least one component of the set of components powered by the battery pack;a rigid plate disposed beneath the stacked configuration of electrode sheets; anda pouch enclosing the stacked configuration of electrode sheets and the rigid plate. 17. The portable electronic device of claim 16, wherein electrically coupling the electrode sheets in parallel comprises: electrically coupling a first set of conductive tabs, wherein each of the first set of conductive tabs is coupled to a cathode of one of the electrode sheets; andelectrically coupling a second set of conductive tabs, wherein each of the second set of conductive tabs is coupled to an anode of one of the electrode sheets. 18. The portable electronic device of claim 17, wherein the first set of conductive tabs is electrically coupled using at least one of a wire-bonding technique, a spot-welding technique, a crimping technique, a riveting technique, and an ultrasonic-welding technique. 19. The portable electronic device of claim 16, wherein the electrode sheets are arranged in the stacked configuration based on at least one of a toroidal design, a triangular design, a pie-shaped design, a cone-shaped design, and a pyramidal design. 20. The portable electronic device of claim 19, wherein the electrode sheets are arranged in the stacked configuration to accommodate a shape of the portable electronic device.
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